32130303121 has 16 divisors (see below), whose sum is σ = 38470635520. Its totient is φ = 26254063440.

The previous prime is 32130303103. The next prime is 32130303133. The reversal of 32130303121 is 12130303123.

It is a cyclic number.

It is not a de Polignac number, because 32130303121 - 2¹³ = 32130294929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32130343121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090431 + ... + 1119508.

It is an arithmetic number, because the mean of its divisors is an integer number (2404414720).

Almost surely, 2^32130303121 is an apocalyptic number.

32130303121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

32130303121 is a deficient number, since it is larger than the sum of its proper divisors (6340332399).

32130303121 is a wasteful number, since it uses less digits than its factorization.

32130303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210044.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 32130303121 its reverse (12130303123), we get a palindrome (44260606244).

The spelling of 32130303121 in words is "thirty-two billion, one hundred thirty million, three hundred three thousand, one hundred twenty-one".